grive2/libgrive/src/util/Crypt.hh

57 lines
1.4 KiB
C++

/*
grive: an GPL program to sync a local directory with Google Drive
Copyright (C) 2012 Wan Wai Ho
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation version 2
of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#pragma once
#include "util/Exception.hh"
#include <string>
#include <memory>
#include <boost/filesystem.hpp>
namespace gr {
class File ;
namespace crypt {
class MD5
{
public :
typedef boost::error_info<struct GCryptErr, std::string> GCryptErr_ ;
typedef boost::error_info<struct GCryptApi, std::string> GCryptApi_ ;
public :
MD5() ;
~MD5() ;
static std::string Get( File& file ) ;
static std::string Get( const boost::filesystem::path& file ) ;
void Write( const void *data, std::size_t size ) ;
std::string Get() const ;
private :
struct Impl ;
std::unique_ptr<Impl> m_impl ;
} ;
} } // end of namespace gr